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/includes/ucp/ -> ucp_pm_compose.php (source)

   1  <?php
   2  /**
   3  *
   4  * This file is part of the phpBB Forum Software package.
   5  *
   6  * @copyright (c) phpBB Limited <https://www.phpbb.com>
   7  * @license GNU General Public License, version 2 (GPL-2.0)
   8  *
   9  * For full copyright and license information, please see
  10  * the docs/CREDITS.txt file.
  11  *
  12  */
  13  
  14  /**
  15  * @ignore
  16  */
  17  if (!defined('IN_PHPBB'))
  18  {
  19      exit;
  20  }
  21  
  22  /**
  23  * Compose private message
  24  * Called from ucp_pm with mode == 'compose'
  25  */
  26  function compose_pm($id, $mode, $action, $user_folders = array())
  27  {
  28      global $template, $db, $auth, $user, $cache;
  29      global $phpbb_root_path, $phpEx, $config, $language;
  30      global $request, $phpbb_dispatcher, $phpbb_container;
  31  
  32      // Damn php and globals - i know, this is horrible
  33      // Needed for handle_message_list_actions()
  34      global $refresh, $submit, $preview;
  35  
  36      if (!function_exists('generate_smilies'))
  37      {
  38          include($phpbb_root_path . 'includes/functions_posting.' . $phpEx);
  39      }
  40  
  41      if (!function_exists('display_custom_bbcodes'))
  42      {
  43          include($phpbb_root_path . 'includes/functions_display.' . $phpEx);
  44      }
  45  
  46      if (!class_exists('parse_message'))
  47      {
  48          include($phpbb_root_path . 'includes/message_parser.' . $phpEx);
  49      }
  50  
  51      if (!$action)
  52      {
  53          $action = 'post';
  54      }
  55      add_form_key('ucp_pm_compose');
  56  
  57      // Grab only parameters needed here
  58      $to_user_id        = $request->variable('u', 0);
  59      $to_group_id    = $request->variable('g', 0);
  60      $msg_id            = $request->variable('p', 0);
  61      $draft_id        = $request->variable('d', 0);
  62  
  63      // Reply to all triggered (quote/reply)
  64      $reply_to_all    = $request->variable('reply_to_all', 0);
  65  
  66      $address_list    = $request->variable('address_list', array('' => array(0 => '')));
  67  
  68      $preview    = (isset($_POST['preview'])) ? true : false;
  69      $save        = (isset($_POST['save'])) ? true : false;
  70      $load        = (isset($_POST['load'])) ? true : false;
  71      $cancel        = (isset($_POST['cancel']) && !isset($_POST['save'])) ? true : false;
  72      $delete        = (isset($_POST['delete'])) ? true : false;
  73  
  74      $remove_u    = (isset($_REQUEST['remove_u'])) ? true : false;
  75      $remove_g    = (isset($_REQUEST['remove_g'])) ? true : false;
  76      $add_to        = (isset($_REQUEST['add_to'])) ? true : false;
  77      $add_bcc    = (isset($_REQUEST['add_bcc'])) ? true : false;
  78  
  79      $refresh    = isset($_POST['add_file']) || isset($_POST['delete_file']) || $save || $load
  80          || $remove_u || $remove_g || $add_to || $add_bcc;
  81      $submit = $request->is_set_post('post') && !$refresh && !$preview;
  82  
  83      $action        = ($delete && !$preview && !$refresh && $submit) ? 'delete' : $action;
  84      $select_single = ($config['allow_mass_pm'] && $auth->acl_get('u_masspm')) ? false : true;
  85  
  86      $error = array();
  87      $current_time = time();
  88  
  89      /** @var \phpbb\group\helper $group_helper */
  90      $group_helper = $phpbb_container->get('group_helper');
  91  
  92      // Was cancel pressed? If so then redirect to the appropriate page
  93      if ($cancel)
  94      {
  95          if ($msg_id)
  96          {
  97              redirect(append_sid("{$phpbb_root_path}ucp.$phpEx", 'i=pm&amp;mode=view&amp;action=view_message&amp;p=' . $msg_id));
  98          }
  99          redirect(append_sid("{$phpbb_root_path}ucp.$phpEx", 'i=pm'));
 100      }
 101  
 102      // Since viewtopic.php language entries are used in several modes,
 103      // we include the language file here
 104      $user->add_lang('viewtopic');
 105  
 106      /**
 107      * Modify the default vars before composing a PM
 108      *
 109      * @event core.ucp_pm_compose_modify_data
 110      * @var    int        msg_id                    post_id in the page request
 111      * @var    int        to_user_id                The id of whom the message is to
 112      * @var    int        to_group_id                The id of the group the message is to
 113      * @var    bool    submit                    Whether the form has been submitted
 114      * @var    bool    preview                    Whether the user is previewing the PM or not
 115      * @var    string    action                    One of: post, reply, quote, forward, quotepost, edit, delete, smilies
 116      * @var    bool    delete                    Whether the user is deleting the PM
 117      * @var    int        reply_to_all            Value of reply_to_all request variable.
 118      * @since 3.1.4-RC1
 119      */
 120      $vars = array(
 121          'msg_id',
 122          'to_user_id',
 123          'to_group_id',
 124          'submit',
 125          'preview',
 126          'action',
 127          'delete',
 128          'reply_to_all',
 129      );
 130      extract($phpbb_dispatcher->trigger_event('core.ucp_pm_compose_modify_data', compact($vars)));
 131  
 132      // Output PM_TO box if message composing
 133      if ($action != 'edit')
 134      {
 135          // Add groups to PM box
 136          if ($config['allow_mass_pm'] && $auth->acl_get('u_masspm_group'))
 137          {
 138              $sql = 'SELECT g.group_id, g.group_name, g.group_type, g.group_colour
 139                  FROM ' . GROUPS_TABLE . ' g';
 140  
 141              if (!$auth->acl_gets('a_group', 'a_groupadd', 'a_groupdel'))
 142              {
 143                  $sql .= ' LEFT JOIN ' . USER_GROUP_TABLE . ' ug
 144                      ON (
 145                          g.group_id = ug.group_id
 146                          AND ug.user_id = ' . $user->data['user_id'] . '
 147                          AND ug.user_pending = 0
 148                      )
 149                      WHERE (g.group_type <> ' . GROUP_HIDDEN . ' OR ug.user_id = ' . $user->data['user_id'] . ')';
 150              }
 151  
 152              $sql .= ($auth->acl_gets('a_group', 'a_groupadd', 'a_groupdel')) ? ' WHERE ' : ' AND ';
 153  
 154              $sql .= 'g.group_receive_pm = 1
 155                  ORDER BY g.group_type DESC, g.group_name ASC';
 156              $result = $db->sql_query($sql);
 157  
 158              $group_options = '';
 159              while ($row = $db->sql_fetchrow($result))
 160              {
 161                  $group_options .= '<option' . (($row['group_type'] == GROUP_SPECIAL) ? ' class="sep"' : '') . ' value="' . $row['group_id'] . '"' . ($row['group_colour'] ? ' style="color: #' . $row['group_colour'] . '"' : '') . '>' . $group_helper->get_name($row['group_name']) . '</option>';
 162              }
 163              $db->sql_freeresult($result);
 164          }
 165  
 166          $template->assign_vars(array(
 167              'S_SHOW_PM_BOX'        => true,
 168              'S_ALLOW_MASS_PM'    => ($config['allow_mass_pm'] && $auth->acl_get('u_masspm')) ? true : false,
 169              'S_GROUP_OPTIONS'    => ($config['allow_mass_pm'] && $auth->acl_get('u_masspm_group')) ? $group_options : '',
 170              'U_FIND_USERNAME'    => append_sid("{$phpbb_root_path}memberlist.$phpEx", "mode=searchuser&amp;form=postform&amp;field=username_list&amp;select_single=" . (int) $select_single),
 171          ));
 172      }
 173  
 174      $sql = '';
 175      $folder_id = 0;
 176  
 177      // What is all this following SQL for? Well, we need to know
 178      // some basic information in all cases before we do anything.
 179      switch ($action)
 180      {
 181          case 'post':
 182              if (!$auth->acl_get('u_sendpm'))
 183              {
 184                  send_status_line(403, 'Forbidden');
 185                  trigger_error('NO_AUTH_SEND_MESSAGE');
 186              }
 187          break;
 188  
 189          case 'reply':
 190          case 'quote':
 191          case 'forward':
 192          case 'quotepost':
 193              if (!$msg_id)
 194              {
 195                  trigger_error('NO_MESSAGE');
 196              }
 197  
 198              if (!$auth->acl_get('u_sendpm'))
 199              {
 200                  send_status_line(403, 'Forbidden');
 201                  trigger_error('NO_AUTH_SEND_MESSAGE');
 202              }
 203  
 204              if ($action == 'quotepost')
 205              {
 206                  $sql = 'SELECT p.post_id as msg_id, p.forum_id, p.post_text as message_text, p.poster_id as author_id, p.post_time as message_time, p.bbcode_bitfield, p.bbcode_uid, p.enable_sig, p.enable_smilies, p.enable_magic_url, t.topic_title as message_subject, u.username as quote_username
 207                      FROM ' . POSTS_TABLE . ' p, ' . TOPICS_TABLE . ' t, ' . USERS_TABLE . " u
 208                      WHERE p.post_id = $msg_id
 209                          AND t.topic_id = p.topic_id
 210                          AND u.user_id = p.poster_id";
 211              }
 212              else
 213              {
 214                  $sql = 'SELECT t.folder_id, p.*, u.username as quote_username
 215                      FROM ' . PRIVMSGS_TO_TABLE . ' t, ' . PRIVMSGS_TABLE . ' p, ' . USERS_TABLE . ' u
 216                      WHERE t.user_id = ' . $user->data['user_id'] . "
 217                          AND p.author_id = u.user_id
 218                          AND t.msg_id = p.msg_id
 219                          AND p.msg_id = $msg_id";
 220              }
 221          break;
 222  
 223          case 'edit':
 224              if (!$msg_id)
 225              {
 226                  trigger_error('NO_MESSAGE');
 227              }
 228  
 229              // check for outbox (not read) status, we do not allow editing if one user already having the message
 230              $sql = 'SELECT p.*, t.folder_id
 231                  FROM ' . PRIVMSGS_TO_TABLE . ' t, ' . PRIVMSGS_TABLE . ' p
 232                  WHERE t.user_id = ' . $user->data['user_id'] . '
 233                      AND t.folder_id = ' . PRIVMSGS_OUTBOX . "
 234                      AND t.msg_id = $msg_id
 235                      AND t.msg_id = p.msg_id";
 236          break;
 237  
 238          case 'delete':
 239              if (!$auth->acl_get('u_pm_delete'))
 240              {
 241                  send_status_line(403, 'Forbidden');
 242                  trigger_error('NO_AUTH_DELETE_MESSAGE');
 243              }
 244  
 245              if (!$msg_id)
 246              {
 247                  trigger_error('NO_MESSAGE');
 248              }
 249  
 250              $sql = 'SELECT msg_id, pm_unread, pm_new, author_id, folder_id
 251                  FROM ' . PRIVMSGS_TO_TABLE . '
 252                  WHERE user_id = ' . $user->data['user_id'] . "
 253                      AND msg_id = $msg_id";
 254          break;
 255  
 256          case 'smilies':
 257              generate_smilies('window', 0);
 258          break;
 259  
 260          default:
 261              trigger_error('NO_ACTION_MODE', E_USER_ERROR);
 262          break;
 263      }
 264  
 265      if ($action == 'forward' && (!$config['forward_pm'] || !$auth->acl_get('u_pm_forward')))
 266      {
 267          send_status_line(403, 'Forbidden');
 268          trigger_error('NO_AUTH_FORWARD_MESSAGE');
 269      }
 270  
 271      if ($action == 'edit' && !$auth->acl_get('u_pm_edit'))
 272      {
 273          send_status_line(403, 'Forbidden');
 274          trigger_error('NO_AUTH_EDIT_MESSAGE');
 275      }
 276  
 277      if ($sql)
 278      {
 279          /**
 280          * Alter sql query to get message for user to write the PM
 281          *
 282          * @event core.ucp_pm_compose_compose_pm_basic_info_query_before
 283          * @var    string    sql                        String with the query to be executed
 284          * @var    int        msg_id                    topic_id in the page request
 285          * @var    int        to_user_id                The id of whom the message is to
 286          * @var    int        to_group_id                The id of the group whom the message is to
 287          * @var    bool    submit                    Whether the user is sending the PM or not
 288          * @var    bool    preview                    Whether the user is previewing the PM or not
 289          * @var    string    action                    One of: post, reply, quote, forward, quotepost, edit, delete, smilies
 290          * @var    bool    delete                    Whether the user is deleting the PM
 291          * @var    int        reply_to_all            Value of reply_to_all request variable.
 292          * @since 3.1.0-RC5
 293          * @changed 3.2.0-a1 Removed undefined variables
 294          */
 295          $vars = array(
 296              'sql',
 297              'msg_id',
 298              'to_user_id',
 299              'to_group_id',
 300              'submit',
 301              'preview',
 302              'action',
 303              'delete',
 304              'reply_to_all',
 305          );
 306          extract($phpbb_dispatcher->trigger_event('core.ucp_pm_compose_compose_pm_basic_info_query_before', compact($vars)));
 307  
 308          $result = $db->sql_query($sql);
 309          $post = $db->sql_fetchrow($result);
 310          $db->sql_freeresult($result);
 311  
 312          /**
 313          * Alter the row of the post being quoted when composing a private message
 314          *
 315          * @event core.ucp_pm_compose_compose_pm_basic_info_query_after
 316          * @var    array    post            Array with data of the post being quoted
 317          * @var    int        msg_id            topic_id in the page request
 318          * @var    int        to_user_id        The id of whom the message is to
 319          * @var    int        to_group_id        The id of the group whom the message is to
 320          * @var    bool    submit            Whether the user is sending the PM or not
 321          * @var    bool    preview            Whether the user is previewing the PM or not
 322          * @var    string    action            One of: post, reply, quote, forward, quotepost, edit, delete, smilies
 323          * @var    bool    delete            Whether the user is deleting the PM
 324          * @var    int        reply_to_all    Value of reply_to_all request variable.
 325          * @since 3.2.10-RC1
 326          * @since 3.3.1-RC1
 327          */
 328          $vars = [
 329              'post',
 330              'msg_id',
 331              'to_user_id',
 332              'to_group_id',
 333              'submit',
 334              'preview',
 335              'action',
 336              'delete',
 337              'reply_to_all',
 338          ];
 339          extract($phpbb_dispatcher->trigger_event('core.ucp_pm_compose_compose_pm_basic_info_query_after', compact($vars)));
 340  
 341          if (!$post)
 342          {
 343              // If editing it could be the recipient already read the message...
 344              if ($action == 'edit')
 345              {
 346                  $sql = 'SELECT p.*, t.folder_id
 347                      FROM ' . PRIVMSGS_TO_TABLE . ' t, ' . PRIVMSGS_TABLE . ' p
 348                      WHERE t.user_id = ' . $user->data['user_id'] . "
 349                          AND t.msg_id = $msg_id
 350                          AND t.msg_id = p.msg_id";
 351                  $result = $db->sql_query($sql);
 352                  $post = $db->sql_fetchrow($result);
 353                  $db->sql_freeresult($result);
 354  
 355                  if ($post)
 356                  {
 357                      trigger_error('NO_EDIT_READ_MESSAGE');
 358                  }
 359              }
 360  
 361              trigger_error('NO_MESSAGE');
 362          }
 363  
 364          if ($action == 'quotepost')
 365          {
 366              if (($post['forum_id'] && !$auth->acl_get('f_read', $post['forum_id'])) || (!$post['forum_id'] && !$auth->acl_getf_global('f_read')))
 367              {
 368                  send_status_line(403, 'Forbidden');
 369                  trigger_error('NOT_AUTHORISED');
 370              }
 371  
 372              /**
 373              * Get the result of querying for the post to be quoted in the pm message
 374              *
 375              * @event core.ucp_pm_compose_quotepost_query_after
 376              * @var    string    sql                    The original SQL used in the query
 377              * @var    array    post                Associative array with the data of the quoted post
 378              * @var    array    msg_id                The post_id that was searched to get the message for quoting
 379              * @var    int        to_user_id            Users the message is sent to
 380              * @var    int        to_group_id            Groups the message is sent to
 381              * @var    bool    submit                Whether the user is sending the PM or not
 382              * @var    bool    preview                Whether the user is previewing the PM or not
 383              * @var    string    action                One of: post, reply, quote, forward, quotepost, edit, delete, smilies
 384              * @var    bool    delete                If deleting message
 385              * @var    int        reply_to_all        Value of reply_to_all request variable.
 386              * @since 3.1.0-RC5
 387              * @changed 3.2.0-a1 Removed undefined variables
 388              */
 389              $vars = array(
 390                  'sql',
 391                  'post',
 392                  'msg_id',
 393                  'to_user_id',
 394                  'to_group_id',
 395                  'submit',
 396                  'preview',
 397                  'action',
 398                  'delete',
 399                  'reply_to_all',
 400              );
 401              extract($phpbb_dispatcher->trigger_event('core.ucp_pm_compose_quotepost_query_after', compact($vars)));
 402  
 403              // Passworded forum?
 404              if ($post['forum_id'])
 405              {
 406                  $sql = 'SELECT forum_id, forum_name, forum_password
 407                      FROM ' . FORUMS_TABLE . '
 408                      WHERE forum_id = ' . (int) $post['forum_id'];
 409                  $result = $db->sql_query($sql);
 410                  $forum_data = $db->sql_fetchrow($result);
 411                  $db->sql_freeresult($result);
 412  
 413                  if (!empty($forum_data['forum_password']))
 414                  {
 415                      login_forum_box($forum_data);
 416                  }
 417              }
 418          }
 419  
 420          $msg_id            = (int) $post['msg_id'];
 421          $folder_id        = (isset($post['folder_id'])) ? $post['folder_id'] : 0;
 422          $message_text    = (isset($post['message_text'])) ? $post['message_text'] : '';
 423  
 424          if ((!$post['author_id'] || ($post['author_id'] == ANONYMOUS && $action != 'delete')) && $msg_id)
 425          {
 426              trigger_error('NO_AUTHOR');
 427          }
 428  
 429          if ($action == 'quotepost')
 430          {
 431              // Decode text for message display
 432              decode_message($message_text, $post['bbcode_uid']);
 433          }
 434  
 435          if ($action != 'delete')
 436          {
 437              $enable_urls = $post['enable_magic_url'];
 438              $enable_sig = (isset($post['enable_sig'])) ? $post['enable_sig'] : 0;
 439  
 440              $message_attachment = (isset($post['message_attachment'])) ? $post['message_attachment'] : 0;
 441              $message_subject = $post['message_subject'];
 442              $message_time = $post['message_time'];
 443              $bbcode_uid = $post['bbcode_uid'];
 444  
 445              $quote_username = (isset($post['quote_username'])) ? $post['quote_username'] : '';
 446              $icon_id = (isset($post['icon_id'])) ? $post['icon_id'] : 0;
 447  
 448              if (($action == 'reply' || $action == 'quote' || $action == 'quotepost') && !count($address_list) && !$refresh && !$submit && !$preview)
 449              {
 450                  // Add the original author as the recipient if quoting a post or only replying and not having checked "reply to all"
 451                  if ($action == 'quotepost' || !$reply_to_all)
 452                  {
 453                      $address_list = array('u' => array($post['author_id'] => 'to'));
 454                  }
 455                  else
 456                  {
 457                      // We try to include every previously listed member from the TO Header - Reply to all
 458                      $address_list = rebuild_header(array('to' => $post['to_address']));
 459  
 460                      // Add the author (if he is already listed then this is no shame (it will be overwritten))
 461                      $address_list['u'][$post['author_id']] = 'to';
 462  
 463                      // Now, make sure the user itself is not listed. ;)
 464                      if (isset($address_list['u'][$user->data['user_id']]))
 465                      {
 466                          unset($address_list['u'][$user->data['user_id']]);
 467                      }
 468                  }
 469              }
 470              else if ($action == 'edit' && !count($address_list) && !$refresh && !$submit && !$preview)
 471              {
 472                  // Rebuild TO and BCC Header
 473                  $address_list = rebuild_header(array('to' => $post['to_address'], 'bcc' => $post['bcc_address']));
 474              }
 475  
 476              if ($action == 'quotepost')
 477              {
 478                  $check_value = 0;
 479              }
 480              else
 481              {
 482                  $check_value = (($post['enable_bbcode']+1) << 8) + (($post['enable_smilies']+1) << 4) + (($enable_urls+1) << 2) + (($post['enable_sig']+1) << 1);
 483              }
 484          }
 485      }
 486      else
 487      {
 488          $message_attachment = 0;
 489          $message_text = $message_subject = '';
 490  
 491          /**
 492          * Predefine message text and subject
 493          *
 494          * @event core.ucp_pm_compose_predefined_message
 495          * @var    string    message_text    Message text
 496          * @var    string    message_subject    Messate subject
 497          * @since 3.1.11-RC1
 498          */
 499          $vars = array('message_text', 'message_subject');
 500          extract($phpbb_dispatcher->trigger_event('core.ucp_pm_compose_predefined_message', compact($vars)));
 501  
 502          if ($to_user_id && $to_user_id != ANONYMOUS && $action == 'post')
 503          {
 504              $address_list['u'][$to_user_id] = 'to';
 505          }
 506          else if ($to_group_id && $action == 'post')
 507          {
 508              $address_list['g'][$to_group_id] = 'to';
 509          }
 510          $check_value = 0;
 511      }
 512  
 513      if (($to_group_id || isset($address_list['g'])) && (!$config['allow_mass_pm'] || !$auth->acl_get('u_masspm_group')))
 514      {
 515          send_status_line(403, 'Forbidden');
 516          trigger_error('NO_AUTH_GROUP_MESSAGE');
 517      }
 518  
 519      if ($action == 'edit' && !$refresh && !$preview && !$submit)
 520      {
 521          if (!($message_time > time() - ($config['pm_edit_time'] * 60) || !$config['pm_edit_time']))
 522          {
 523              trigger_error('CANNOT_EDIT_MESSAGE_TIME');
 524          }
 525      }
 526  
 527      if ($action == 'post')
 528      {
 529          $template->assign_var('S_NEW_MESSAGE', true);
 530      }
 531  
 532      if (!isset($icon_id))
 533      {
 534          $icon_id = 0;
 535      }
 536  
 537      /* @var $plupload \phpbb\plupload\plupload */
 538      $plupload = $phpbb_container->get('plupload');
 539      $message_parser = new parse_message();
 540      $message_parser->set_plupload($plupload);
 541  
 542      $message_parser->message = ($action == 'reply') ? '' : $message_text;
 543      unset($message_text);
 544  
 545      $s_action = append_sid("{$phpbb_root_path}ucp.$phpEx", "i=$id&amp;mode=$mode&amp;action=$action", true, $user->session_id);
 546      $s_action .= (($folder_id) ? "&amp;f=$folder_id" : '') . (($msg_id) ? "&amp;p=$msg_id" : '');
 547  
 548      // Delete triggered ?
 549      if ($action == 'delete')
 550      {
 551          // Folder id has been determined by the SQL Statement
 552          // $folder_id = $request->variable('f', PRIVMSGS_NO_BOX);
 553  
 554          // Do we need to confirm ?
 555          if (confirm_box(true))
 556          {
 557              delete_pm($user->data['user_id'], $msg_id, $folder_id);
 558  
 559              // jump to next message in "history"? nope, not for the moment. But able to be included later.
 560              $meta_info = append_sid("{$phpbb_root_path}ucp.$phpEx", "i=pm&amp;folder=$folder_id");
 561              $message = $user->lang['MESSAGE_DELETED'];
 562  
 563              meta_refresh(3, $meta_info);
 564              $message .= '<br /><br />' . sprintf($user->lang['RETURN_FOLDER'], '<a href="' . $meta_info . '">', '</a>');
 565              trigger_error($message);
 566          }
 567          else
 568          {
 569              $s_hidden_fields = array(
 570                  'p'            => $msg_id,
 571                  'f'            => $folder_id,
 572                  'action'    => 'delete'
 573              );
 574  
 575              // "{$phpbb_root_path}ucp.$phpEx?i=pm&amp;mode=compose"
 576              confirm_box(false, 'DELETE_MESSAGE', build_hidden_fields($s_hidden_fields));
 577          }
 578  
 579          redirect(append_sid("{$phpbb_root_path}ucp.$phpEx", 'i=pm&amp;mode=view&amp;action=view_message&amp;p=' . $msg_id));
 580      }
 581  
 582      // Get maximum number of allowed recipients
 583      $max_recipients = phpbb_get_max_setting_from_group($db, $user->data['user_id'], 'max_recipients');
 584  
 585      // If it is 0, there is no limit set and we use the maximum value within the config.
 586      $max_recipients = (!$max_recipients) ? $config['pm_max_recipients'] : $max_recipients;
 587  
 588      // If this is a quote/reply "to all"... we may increase the max_recpients to the number of original recipients
 589      if (($action == 'reply' || $action == 'quote') && $max_recipients && $reply_to_all)
 590      {
 591          // We try to include every previously listed member from the TO Header
 592          $list = rebuild_header(array('to' => $post['to_address']));
 593  
 594          // Can be an empty array too ;)
 595          $list = (!empty($list['u'])) ? $list['u'] : array();
 596          $list[$post['author_id']] = 'to';
 597  
 598          if (isset($list[$user->data['user_id']]))
 599          {
 600              unset($list[$user->data['user_id']]);
 601          }
 602  
 603          $max_recipients = ($max_recipients < count($list)) ? count($list) : $max_recipients;
 604  
 605          unset($list);
 606      }
 607  
 608      // Handle User/Group adding/removing
 609      handle_message_list_actions($address_list, $error, $remove_u, $remove_g, $add_to, $add_bcc);
 610  
 611      // Check mass pm to group permission
 612      if ((!$config['allow_mass_pm'] || !$auth->acl_get('u_masspm_group')) && !empty($address_list['g']))
 613      {
 614          $address_list = array();
 615          $error[] = $user->lang['NO_AUTH_GROUP_MESSAGE'];
 616      }
 617  
 618      // Check mass pm to users permission
 619      if ((!$config['allow_mass_pm'] || !$auth->acl_get('u_masspm')) && num_recipients($address_list) > 1)
 620      {
 621          $address_list = get_recipients($address_list, 1);
 622          $error[] = $user->lang('TOO_MANY_RECIPIENTS', 1);
 623      }
 624  
 625      // Check for too many recipients
 626      if (!empty($address_list['u']) && $max_recipients && count($address_list['u']) > $max_recipients)
 627      {
 628          $address_list = get_recipients($address_list, $max_recipients);
 629          $error[] = $user->lang('TOO_MANY_RECIPIENTS', $max_recipients);
 630      }
 631  
 632      // Always check if the submitted attachment data is valid and belongs to the user.
 633      // Further down (especially in submit_post()) we do not check this again.
 634      $message_parser->get_submitted_attachment_data();
 635  
 636      if ($message_attachment && !$submit && !$refresh && !$preview && $action == 'edit')
 637      {
 638          // Do not change to SELECT *
 639          $sql = 'SELECT attach_id, is_orphan, attach_comment, real_filename, filesize
 640              FROM ' . ATTACHMENTS_TABLE . "
 641              WHERE post_msg_id = $msg_id
 642                  AND in_message = 1
 643                  AND is_orphan = 0
 644              ORDER BY filetime DESC";
 645          $result = $db->sql_query($sql);
 646          $message_parser->attachment_data = array_merge($message_parser->attachment_data, $db->sql_fetchrowset($result));
 647          $db->sql_freeresult($result);
 648      }
 649  
 650      if (!in_array($action, array('quote', 'edit', 'delete', 'forward')))
 651      {
 652          $enable_sig        = ($config['allow_sig'] && $config['allow_sig_pm'] && $auth->acl_get('u_sig') && $user->optionget('attachsig'));
 653          $enable_smilies    = ($config['allow_smilies'] && $auth->acl_get('u_pm_smilies') && $user->optionget('smilies'));
 654          $enable_bbcode    = ($config['allow_bbcode'] && $auth->acl_get('u_pm_bbcode') && $user->optionget('bbcode'));
 655          $enable_urls    = true;
 656      }
 657  
 658      $drafts = false;
 659  
 660      // User own some drafts?
 661      if ($auth->acl_get('u_savedrafts') && $action != 'delete')
 662      {
 663          $sql = 'SELECT draft_id
 664              FROM ' . DRAFTS_TABLE . '
 665              WHERE forum_id = 0
 666                  AND topic_id = 0
 667                  AND user_id = ' . $user->data['user_id'] .
 668                  (($draft_id) ? " AND draft_id <> $draft_id" : '');
 669          $result = $db->sql_query_limit($sql, 1);
 670          $row = $db->sql_fetchrow($result);
 671          $db->sql_freeresult($result);
 672  
 673          if ($row)
 674          {
 675              $drafts = true;
 676          }
 677      }
 678  
 679      if ($action == 'edit')
 680      {
 681          $message_parser->bbcode_uid = $bbcode_uid;
 682      }
 683  
 684      $bbcode_status    = ($config['allow_bbcode'] && $config['auth_bbcode_pm'] && $auth->acl_get('u_pm_bbcode')) ? true : false;
 685      $smilies_status    = ($config['allow_smilies'] && $config['auth_smilies_pm'] && $auth->acl_get('u_pm_smilies')) ? true : false;
 686      $img_status        = ($config['auth_img_pm'] && $auth->acl_get('u_pm_img')) ? true : false;
 687      $flash_status    = ($config['auth_flash_pm'] && $auth->acl_get('u_pm_flash')) ? true : false;
 688      $url_status        = ($config['allow_post_links']) ? true : false;
 689  
 690      /**
 691       * Event to override private message BBCode status indications
 692       *
 693       * @event core.ucp_pm_compose_modify_bbcode_status
 694       *
 695       * @var bool    bbcode_status    BBCode status
 696       * @var bool    smilies_status    Smilies status
 697       * @var bool    img_status        Image BBCode status
 698       * @var bool    flash_status    Flash BBCode status
 699       * @var bool    url_status        URL BBCode status
 700       * @since 3.3.3-RC1
 701       */
 702      $vars = [
 703          'bbcode_status',
 704          'smilies_status',
 705          'img_status',
 706          'flash_status',
 707          'url_status',
 708      ];
 709      extract($phpbb_dispatcher->trigger_event('core.ucp_pm_compose_modify_bbcode_status', compact($vars)));
 710  
 711      // Save Draft
 712      if ($save && $auth->acl_get('u_savedrafts'))
 713      {
 714          $subject = $request->variable('subject', '', true);
 715          $subject = (!$subject && $action != 'post') ? $user->lang['NEW_MESSAGE'] : $subject;
 716          $message = $request->variable('message', '', true);
 717  
 718          /**
 719           * Replace Emojis and other 4bit UTF-8 chars not allowed by MySQL to UCR/NCR.
 720           * Using their Numeric Character Reference's Hexadecimal notation.
 721           */
 722          $subject = utf8_encode_ucr($subject);
 723  
 724          if ($subject && $message)
 725          {
 726              if (confirm_box(true))
 727              {
 728                  $message_parser->message = $message;
 729                  $message_parser->parse($bbcode_status, $url_status, $smilies_status, $img_status, $flash_status, true, $url_status);
 730  
 731                  $sql = 'INSERT INTO ' . DRAFTS_TABLE . ' ' . $db->sql_build_array('INSERT', array(
 732                      'user_id'        => $user->data['user_id'],
 733                      'topic_id'        => 0,
 734                      'forum_id'        => 0,
 735                      'save_time'        => $current_time,
 736                      'draft_subject'    => $subject,
 737                      'draft_message'    => $message_parser->message,
 738                      )
 739                  );
 740                  $db->sql_query($sql);
 741  
 742                  /** @var \phpbb\attachment\manager $attachment_manager */
 743                  $attachment_manager = $phpbb_container->get('attachment.manager');
 744                  $attachment_manager->delete('attach', array_column($message_parser->attachment_data, 'attach_id'));
 745  
 746                  $redirect_url = append_sid("{$phpbb_root_path}ucp.$phpEx", "i=pm&amp;mode=$mode");
 747  
 748                  meta_refresh(3, $redirect_url);
 749                  $message = $user->lang['DRAFT_SAVED'] . '<br /><br />' . sprintf($user->lang['RETURN_UCP'], '<a href="' . $redirect_url . '">', '</a>');
 750  
 751                  trigger_error($message);
 752              }
 753              else
 754              {
 755                  $s_hidden_fields = build_hidden_fields(array(
 756                      'mode'        => $mode,
 757                      'action'    => $action,
 758                      'save'        => true,
 759                      'subject'    => $subject,
 760                      'message'    => $message,
 761                      'u'            => $to_user_id,
 762                      'g'            => $to_group_id,
 763                      'p'            => $msg_id,
 764                      'attachment_data' => $message_parser->attachment_data,
 765                  ));
 766                  $s_hidden_fields .= build_address_field($address_list);
 767  
 768                  confirm_box(false, 'SAVE_DRAFT', $s_hidden_fields);
 769              }
 770          }
 771          else
 772          {
 773              if (utf8_clean_string($subject) === '')
 774              {
 775                  $error[] = $user->lang['EMPTY_MESSAGE_SUBJECT'];
 776              }
 777  
 778              if (utf8_clean_string($message) === '')
 779              {
 780                  $error[] = $user->lang['TOO_FEW_CHARS'];
 781              }
 782          }
 783  
 784          unset($subject, $message);
 785      }
 786  
 787      // Load Draft
 788      if ($draft_id && $auth->acl_get('u_savedrafts'))
 789      {
 790          $sql = 'SELECT draft_subject, draft_message
 791              FROM ' . DRAFTS_TABLE . "
 792              WHERE draft_id = $draft_id
 793                  AND topic_id = 0
 794                  AND forum_id = 0
 795                  AND user_id = " . $user->data['user_id'];
 796          $result = $db->sql_query_limit($sql, 1);
 797  
 798          if ($row = $db->sql_fetchrow($result))
 799          {
 800              $message_parser->message = $row['draft_message'];
 801              $message_subject = $row['draft_subject'];
 802  
 803              $template->assign_var('S_DRAFT_LOADED', true);
 804          }
 805          else
 806          {
 807              $draft_id = 0;
 808          }
 809          $db->sql_freeresult($result);
 810      }
 811  
 812      // Load Drafts
 813      if ($load && $drafts)
 814      {
 815          load_drafts(0, 0, $id, $action, $msg_id);
 816      }
 817  
 818      if ($submit || $preview || $refresh)
 819      {
 820          if (($submit || $preview) && !check_form_key('ucp_pm_compose'))
 821          {
 822              $error[] = $user->lang['FORM_INVALID'];
 823          }
 824          $subject = $request->variable('subject', '', true);
 825          $message_parser->message = $request->variable('message', '', true);
 826  
 827          $icon_id            = $request->variable('icon', 0);
 828  
 829          $enable_bbcode         = (!$bbcode_status || isset($_POST['disable_bbcode'])) ? false : true;
 830          $enable_smilies        = (!$smilies_status || isset($_POST['disable_smilies'])) ? false : true;
 831          $enable_urls         = (isset($_POST['disable_magic_url'])) ? 0 : 1;
 832          $enable_sig            = (!$config['allow_sig'] ||!$config['allow_sig_pm']) ? false : ((isset($_POST['attach_sig'])) ? true : false);
 833  
 834          /**
 835          * Modify private message
 836          *
 837          * @event core.ucp_pm_compose_modify_parse_before
 838          * @var    bool    enable_bbcode        Whether or not bbcode is enabled
 839          * @var    bool    enable_smilies        Whether or not smilies are enabled
 840          * @var    bool    enable_urls            Whether or not urls are enabled
 841          * @var    bool    enable_sig            Whether or not signature is enabled
 842          * @var    string    subject                PM subject text
 843          * @var    object    message_parser        The message parser object
 844          * @var    bool    submit                Whether or not the form has been sumitted
 845          * @var    bool    preview                Whether or not the signature is being previewed
 846          * @var    array    error                Any error strings
 847          * @since 3.1.10-RC1
 848          */
 849          $vars = array(
 850              'enable_bbcode',
 851              'enable_smilies',
 852              'enable_urls',
 853              'enable_sig',
 854              'subject',
 855              'message_parser',
 856              'submit',
 857              'preview',
 858              'error',
 859          );
 860          extract($phpbb_dispatcher->trigger_event('core.ucp_pm_compose_modify_parse_before', compact($vars)));
 861  
 862          // Parse Attachments - before checksum is calculated
 863          if ($message_parser->check_attachment_form_token($language, $request, 'ucp_pm_compose'))
 864          {
 865              $message_parser->parse_attachments('fileupload', $action, 0, $submit, $preview, $refresh, true);
 866          }
 867  
 868          if (count($message_parser->warn_msg) && !($remove_u || $remove_g || $add_to || $add_bcc))
 869          {
 870              $error[] = implode('<br />', $message_parser->warn_msg);
 871              $message_parser->warn_msg = array();
 872          }
 873  
 874          // Parse message
 875          $message_parser->parse($enable_bbcode, ($config['allow_post_links']) ? $enable_urls : false, $enable_smilies, $img_status, $flash_status, true, $config['allow_post_links']);
 876  
 877          // On a refresh we do not care about message parsing errors
 878          if (count($message_parser->warn_msg) && !$refresh)
 879          {
 880              $error[] = implode('<br />', $message_parser->warn_msg);
 881          }
 882  
 883          if ($action != 'edit' && !$preview && !$refresh && $config['flood_interval'] && !$auth->acl_get('u_ignoreflood'))
 884          {
 885              // Flood check
 886              $last_post_time = $user->data['user_lastpost_time'];
 887  
 888              if ($last_post_time)
 889              {
 890                  if ($last_post_time && ($current_time - $last_post_time) < intval($config['flood_interval']))
 891                  {
 892                      $error[] = $user->lang['FLOOD_ERROR'];
 893                  }
 894              }
 895          }
 896  
 897          // Subject defined
 898          if ($submit)
 899          {
 900              if (utf8_clean_string($subject) === '')
 901              {
 902                  $error[] = $user->lang['EMPTY_MESSAGE_SUBJECT'];
 903              }
 904  
 905              if (!count($address_list))
 906              {
 907                  $error[] = $user->lang['NO_RECIPIENT'];
 908              }
 909          }
 910  
 911          /**
 912          * Modify private message
 913          *
 914          * @event core.ucp_pm_compose_modify_parse_after
 915          * @var    bool    enable_bbcode        Whether or not bbcode is enabled
 916          * @var    bool    enable_smilies        Whether or not smilies are enabled
 917          * @var    bool    enable_urls            Whether or not urls are enabled
 918          * @var    bool    enable_sig            Whether or not signature is enabled
 919          * @var    string    subject                PM subject text
 920          * @var    object    message_parser        The message parser object
 921          * @var    bool    submit                Whether or not the form has been sumitted
 922          * @var    bool    preview                Whether or not the signature is being previewed
 923          * @var    array    error                Any error strings
 924          * @since 3.2.10-RC1
 925          * @since 3.3.1-RC1
 926          */
 927          $vars = [
 928              'enable_bbcode',
 929              'enable_smilies',
 930              'enable_urls',
 931              'enable_sig',
 932              'subject',
 933              'message_parser',
 934              'submit',
 935              'preview',
 936              'error',
 937          ];
 938          extract($phpbb_dispatcher->trigger_event('core.ucp_pm_compose_modify_parse_after', compact($vars)));
 939  
 940          // Store message, sync counters
 941          if (!count($error) && $submit)
 942          {
 943              $pm_data = array(
 944                  'msg_id'                => (int) $msg_id,
 945                  'from_user_id'            => $user->data['user_id'],
 946                  'from_user_ip'            => $user->ip,
 947                  'from_username'            => $user->data['username'],
 948                  'reply_from_root_level'    => (isset($post['root_level'])) ? (int) $post['root_level'] : 0,
 949                  'reply_from_msg_id'        => (int) $msg_id,
 950                  'icon_id'                => (int) $icon_id,
 951                  'enable_sig'            => (bool) $enable_sig,
 952                  'enable_bbcode'            => (bool) $enable_bbcode,
 953                  'enable_smilies'        => (bool) $enable_smilies,
 954                  'enable_urls'            => (bool) $enable_urls,
 955                  'bbcode_bitfield'        => $message_parser->bbcode_bitfield,
 956                  'bbcode_uid'            => $message_parser->bbcode_uid,
 957                  'message'                => $message_parser->message,
 958                  'attachment_data'        => $message_parser->attachment_data,
 959                  'filename_data'            => $message_parser->filename_data,
 960                  'address_list'            => $address_list
 961              );
 962  
 963              /**
 964               * Replace Emojis and other 4bit UTF-8 chars not allowed by MySQL to UCR/NCR.
 965               * Using their Numeric Character Reference's Hexadecimal notation.
 966               */
 967              $subject = utf8_encode_ucr($subject);
 968  
 969              // ((!$message_subject) ? $subject : $message_subject)
 970              $msg_id = submit_pm($action, $subject, $pm_data);
 971  
 972              $return_message_url = append_sid("{$phpbb_root_path}ucp.$phpEx", 'i=pm&amp;mode=view&amp;p=' . $msg_id);
 973              $inbox_folder_url = append_sid("{$phpbb_root_path}ucp.$phpEx", 'i=pm&amp;folder=inbox');
 974              $outbox_folder_url = append_sid("{$phpbb_root_path}ucp.$phpEx", 'i=pm&amp;folder=outbox');
 975  
 976              $folder_url = '';
 977              if (($folder_id > 0) && isset($user_folders[$folder_id]))
 978              {
 979                  $folder_url = append_sid("{$phpbb_root_path}ucp.$phpEx", 'i=pm&amp;folder=' . $folder_id);
 980              }
 981  
 982              $return_box_url = ($action === 'post' || $action === 'edit') ? $outbox_folder_url : $inbox_folder_url;
 983              $return_box_lang = ($action === 'post' || $action === 'edit') ? 'PM_OUTBOX' : 'PM_INBOX';
 984  
 985              $save_message = ($action === 'edit') ? $user->lang['MESSAGE_EDITED'] : $user->lang['MESSAGE_STORED'];
 986              $message = $save_message . '<br /><br />' . $user->lang('VIEW_PRIVATE_MESSAGE', '<a href="' . $return_message_url . '">', '</a>');
 987  
 988              $last_click_type = 'CLICK_RETURN_FOLDER';
 989              if ($folder_url)
 990              {
 991                  $message .= '<br /><br />' . sprintf($user->lang['CLICK_RETURN_FOLDER'], '<a href="' . $folder_url . '">', '</a>', $user_folders[$folder_id]['folder_name']);
 992                  $last_click_type = 'CLICK_GOTO_FOLDER';
 993              }
 994              $message .= '<br /><br />' . sprintf($user->lang[$last_click_type], '<a href="' . $return_box_url . '">', '</a>', $user->lang[$return_box_lang]);
 995  
 996              meta_refresh(3, $return_message_url);
 997              trigger_error($message);
 998          }
 999  
1000          $message_subject = $subject;
1001      }
1002  
1003      // Preview
1004      if (!count($error) && $preview)
1005      {
1006          $preview_message = $message_parser->format_display($enable_bbcode, $enable_urls, $enable_smilies, false);
1007  
1008          $preview_signature = $user->data['user_sig'];
1009          $preview_signature_uid = $user->data['user_sig_bbcode_uid'];
1010          $preview_signature_bitfield = $user->data['user_sig_bbcode_bitfield'];
1011  
1012          // Signature
1013          if ($enable_sig && $config['allow_sig'] && $preview_signature)
1014          {
1015              $bbcode_flags = ($enable_bbcode ? OPTION_FLAG_BBCODE : 0) + ($enable_smilies ? OPTION_FLAG_SMILIES : 0) + ($enable_urls ? OPTION_FLAG_LINKS : 0);
1016              $preview_signature = generate_text_for_display($preview_signature, $preview_signature_uid, $preview_signature_bitfield, $bbcode_flags);
1017          }
1018          else
1019          {
1020              $preview_signature = '';
1021          }
1022  
1023          // Attachment Preview
1024          if (count($message_parser->attachment_data))
1025          {
1026              $template->assign_var('S_HAS_ATTACHMENTS', true);
1027  
1028              $update_count = array();
1029              $attachment_data = $message_parser->attachment_data;
1030  
1031              parse_attachments(false, $preview_message, $attachment_data, $update_count, true);
1032  
1033              foreach ($attachment_data as $i => $attachment)
1034              {
1035                  $template->assign_block_vars('attachment', array(
1036                      'DISPLAY_ATTACHMENT'    => $attachment)
1037                  );
1038              }
1039              unset($attachment_data);
1040          }
1041  
1042          $preview_subject = censor_text($subject);
1043  
1044          if (!count($error))
1045          {
1046              $template->assign_vars(array(
1047                  'PREVIEW_SUBJECT'        => $preview_subject,
1048                  'PREVIEW_MESSAGE'        => $preview_message,
1049                  'PREVIEW_SIGNATURE'        => $preview_signature,
1050  
1051                  'S_DISPLAY_PREVIEW'        => true)
1052              );
1053          }
1054          unset($message_text);
1055      }
1056  
1057      // Decode text for message display
1058      $bbcode_uid = (($action == 'quote' || $action == 'forward') && !$preview && !$refresh && (!count($error) || (count($error) && !$submit))) ? $bbcode_uid : $message_parser->bbcode_uid;
1059  
1060      $message_parser->decode_message($bbcode_uid);
1061  
1062      if (($action == 'quote' || $action == 'quotepost') && !$preview && !$refresh && !$submit)
1063      {
1064          if ($action == 'quotepost')
1065          {
1066              $post_id = $request->variable('p', 0);
1067              if ($config['allow_post_links'])
1068              {
1069                  $message_link = generate_board_url() . "/viewtopic.$phpEx?p={$post_id}#p{$post_id}";
1070                  $message_link_subject = "{$user->lang['SUBJECT']}{$user->lang['COLON']} {$message_subject}";
1071                  if ($bbcode_status)
1072                  {
1073                      $message_link = "[url=" . $message_link . "]" . $message_link_subject . "[/url]\n\n";
1074                  }
1075                  else
1076                  {
1077                      $message_link = $message_link . " - " . $message_link_subject . "\n\n";
1078                  }
1079              }
1080              else
1081              {
1082                  $message_link = $user->lang['SUBJECT'] . $user->lang['COLON'] . ' ' . $message_subject . " (" . generate_board_url() . "/viewtopic.$phpEx?p={$post_id}#p{$post_id})\n\n";
1083              }
1084          }
1085          else
1086          {
1087              $message_link = '';
1088          }
1089          $quote_attributes = array(
1090              'author'  => $quote_username,
1091              'time'    => $post['message_time'],
1092              'user_id' => $post['author_id'],
1093          );
1094          if ($action === 'quotepost')
1095          {
1096              $quote_attributes['post_id'] = $post['msg_id'];
1097          }
1098          if ($action === 'quote')
1099          {
1100              $quote_attributes['msg_id'] = $post['msg_id'];
1101          }
1102          /** @var \phpbb\language\language $language */
1103          $language = $phpbb_container->get('language');
1104          /** @var \phpbb\textformatter\utils_interface $text_formatter_utils */
1105          $text_formatter_utils = $phpbb_container->get('text_formatter.utils');
1106          phpbb_format_quote($language, $message_parser, $text_formatter_utils, $bbcode_status, $quote_attributes, $message_link);
1107      }
1108  
1109      if (($action == 'reply' || $action == 'quote' || $action == 'quotepost') && !$preview && !$refresh)
1110      {
1111          $message_subject = ((!preg_match('/^Re:/', $message_subject)) ? 'Re: ' : '') . censor_text($message_subject);
1112  
1113          /**
1114          * This event allows you to modify the PM subject of the PM being quoted
1115          *
1116          * @event core.pm_modify_message_subject
1117          * @var    string        message_subject        String with the PM subject already censored.
1118          * @since 3.2.8-RC1
1119          */
1120          $vars = array('message_subject');
1121          extract($phpbb_dispatcher->trigger_event('core.pm_modify_message_subject', compact($vars)));
1122      }
1123  
1124      if ($action == 'forward' && !$preview && !$refresh && !$submit)
1125      {
1126          $fwd_to_field = write_pm_addresses(array('to' => $post['to_address']), 0, true);
1127  
1128          if ($config['allow_post_links'])
1129          {
1130              $quote_username_text = '[url=' . generate_board_url() . "/memberlist.$phpEx?mode=viewprofile&amp;u={$post['author_id']}]{$quote_username}[/url]";
1131          }
1132          else
1133          {
1134              $quote_username_text = $quote_username . ' (' . generate_board_url() . "/memberlist.$phpEx?mode=viewprofile&amp;u={$post['author_id']})";
1135          }
1136  
1137          $forward_text = array();
1138          $forward_text[] = $user->lang['FWD_ORIGINAL_MESSAGE'];
1139          $forward_text[] = sprintf($user->lang['FWD_SUBJECT'], censor_text($message_subject));
1140          $forward_text[] = sprintf($user->lang['FWD_DATE'], $user->format_date($message_time, false, true));
1141          $forward_text[] = sprintf($user->lang['FWD_FROM'], $quote_username_text);
1142          $forward_text[] = sprintf($user->lang['FWD_TO'], implode($user->lang['COMMA_SEPARATOR'], $fwd_to_field['to']));
1143  
1144          $quote_text = $phpbb_container->get('text_formatter.utils')->generate_quote(
1145              censor_text($message_parser->message),
1146              array('author' => $quote_username)
1147          );
1148          $message_parser->message = implode("\n", $forward_text) . "\n\n" . $quote_text;
1149          $message_subject = ((!preg_match('/^Fwd:/', $message_subject)) ? 'Fwd: ' : '') . censor_text($message_subject);
1150      }
1151  
1152      $attachment_data = $message_parser->attachment_data;
1153      $filename_data = $message_parser->filename_data;
1154      $message_text = $message_parser->message;
1155  
1156      // MAIN PM PAGE BEGINS HERE
1157  
1158      // Generate smiley listing
1159      generate_smilies('inline', 0);
1160  
1161      // Generate PM Icons
1162      $s_pm_icons = false;
1163      if ($config['enable_pm_icons'])
1164      {
1165          $s_pm_icons = posting_gen_topic_icons($action, $icon_id);
1166      }
1167  
1168      // Generate inline attachment select box
1169      posting_gen_inline_attachments($attachment_data);
1170  
1171      // Build address list for display
1172      // array('u' => array($author_id => 'to'));
1173      if (count($address_list))
1174      {
1175          // Get Usernames and Group Names
1176          $result = array();
1177          if (!empty($address_list['u']))
1178          {
1179              $sql = 'SELECT user_id as id, username as name, user_colour as colour
1180                  FROM ' . USERS_TABLE . '
1181                  WHERE ' . $db->sql_in_set('user_id', array_map('intval', array_keys($address_list['u']))) . '
1182                  ORDER BY username_clean ASC';
1183              $result['u'] = $db->sql_query($sql);
1184          }
1185  
1186          if (!empty($address_list['g']))
1187          {
1188              $sql = 'SELECT g.group_id AS id, g.group_name AS name, g.group_colour AS colour, g.group_type
1189                  FROM ' . GROUPS_TABLE . ' g';
1190  
1191              if (!$auth->acl_gets('a_group', 'a_groupadd', 'a_groupdel'))
1192              {
1193                  $sql .= ' LEFT JOIN ' . USER_GROUP_TABLE . ' ug
1194                      ON (
1195                          g.group_id = ug.group_id
1196                          AND ug.user_id = ' . $user->data['user_id'] . '
1197                          AND ug.user_pending = 0
1198                      )
1199                      WHERE (g.group_type <> ' . GROUP_HIDDEN . ' OR ug.user_id = ' . $user->data['user_id'] . ')';
1200              }
1201  
1202              $sql .= ($auth->acl_gets('a_group', 'a_groupadd', 'a_groupdel')) ? ' WHERE ' : ' AND ';
1203  
1204              $sql .= 'g.group_receive_pm = 1
1205                  AND ' . $db->sql_in_set('g.group_id', array_map('intval', array_keys($address_list['g']))) . '
1206                  ORDER BY g.group_name ASC';
1207  
1208              $result['g'] = $db->sql_query($sql);
1209          }
1210  
1211          $u = $g = array();
1212          $_types = array('u', 'g');
1213          foreach ($_types as $type)
1214          {
1215              if (isset($result[$type]) && $result[$type])
1216              {
1217                  while ($row = $db->sql_fetchrow($result[$type]))
1218                  {
1219                      if ($type == 'g')
1220                      {
1221                          $row['name'] = $group_helper->get_name($row['name']);
1222                      }
1223  
1224                      ${$type}[$row['id']] = array('name' => $row['name'], 'colour' => $row['colour']);
1225                  }
1226                  $db->sql_freeresult($result[$type]);
1227              }
1228          }
1229  
1230          // Now Build the address list
1231          foreach ($address_list as $type => $adr_ary)
1232          {
1233              foreach ($adr_ary as $id => $field)
1234              {
1235                  if (!isset(${$type}[$id]))
1236                  {
1237                      unset($address_list[$type][$id]);
1238                      continue;
1239                  }
1240  
1241                  $field = ($field == 'to') ? 'to' : 'bcc';
1242                  $type = ($type == 'u') ? 'u' : 'g';
1243                  $id = (int) $id;
1244  
1245                  $tpl_ary = array(
1246                      'IS_GROUP'    => ($type == 'g') ? true : false,
1247                      'IS_USER'    => ($type == 'u') ? true : false,
1248                      'UG_ID'        => $id,
1249                      'NAME'        => ${$type}[$id]['name'],
1250                      'COLOUR'    => (${$type}[$id]['colour']) ? '#' . ${$type}[$id]['colour'] : '',
1251                      'TYPE'        => $type,
1252                  );
1253  
1254                  if ($type == 'u')
1255                  {
1256                      $tpl_ary = array_merge($tpl_ary, array(
1257                          'U_VIEW'        => get_username_string('profile', $id, ${$type}[$id]['name'], ${$type}[$id]['colour']),
1258                          'NAME_FULL'        => get_username_string('full', $id, ${$type}[$id]['name'], ${$type}[$id]['colour']),
1259                      ));
1260                  }
1261                  else
1262                  {
1263                      $tpl_ary = array_merge($tpl_ary, array(
1264                          'U_VIEW'        => append_sid("{$phpbb_root_path}memberlist.$phpEx", 'mode=group&amp;g=' . $id),
1265                      ));
1266                  }
1267  
1268                  $template->assign_block_vars($field . '_recipient', $tpl_ary);
1269              }
1270          }
1271      }
1272  
1273      // Build hidden address list
1274      $s_hidden_address_field = build_address_field($address_list);
1275  
1276      $bbcode_checked        = (isset($enable_bbcode)) ? !$enable_bbcode : (($config['allow_bbcode'] && $auth->acl_get('u_pm_bbcode')) ? !$user->optionget('bbcode') : 1);
1277      $smilies_checked    = (isset($enable_smilies)) ? !$enable_smilies : (($config['allow_smilies'] && $auth->acl_get('u_pm_smilies')) ? !$user->optionget('smilies') : 1);
1278      $urls_checked        = (isset($enable_urls)) ? !$enable_urls : 0;
1279      $sig_checked        = $enable_sig;
1280  
1281      switch ($action)
1282      {
1283          case 'post':
1284              $page_title = $user->lang['POST_NEW_PM'];
1285          break;
1286  
1287          case 'quote':
1288              $page_title = $user->lang['POST_QUOTE_PM'];
1289          break;
1290  
1291          case 'quotepost':
1292              $page_title = $user->lang['POST_PM_POST'];
1293          break;
1294  
1295          case 'reply':
1296              $page_title = $user->lang['POST_REPLY_PM'];
1297          break;
1298  
1299          case 'edit':
1300              $page_title = $user->lang['POST_EDIT_PM'];
1301          break;
1302  
1303          case 'forward':
1304              $page_title = $user->lang['POST_FORWARD_PM'];
1305          break;
1306  
1307          default:
1308              trigger_error('NO_ACTION_MODE', E_USER_ERROR);
1309          break;
1310      }
1311  
1312      $s_hidden_fields = (isset($check_value)) ? '<input type="hidden" name="status_switch" value="' . $check_value . '" />' : '';
1313      $s_hidden_fields .= ($draft_id || isset($_REQUEST['draft_loaded'])) ? '<input type="hidden" name="draft_loaded" value="' . ((isset($_REQUEST['draft_loaded'])) ? $request->variable('draft_loaded', 0) : $draft_id) . '" />' : '';
1314  
1315      $form_enctype = (@ini_get('file_uploads') == '0' || strtolower(@ini_get('file_uploads')) == 'off' || !$config['allow_pm_attach'] || !$auth->acl_get('u_pm_attach')) ? '' : ' enctype="multipart/form-data"';
1316  
1317      /** @var \phpbb\controller\helper $controller_helper */
1318      $controller_helper = $phpbb_container->get('controller.helper');
1319  
1320      // Start assigning vars for main posting page ...
1321      $template_ary = array(
1322          'L_POST_A'                    => $page_title,
1323          'L_ICON'                    => $user->lang['PM_ICON'],
1324          'L_MESSAGE_BODY_EXPLAIN'    => $user->lang('MESSAGE_BODY_EXPLAIN', (int) $config['max_post_chars']),
1325  
1326          'SUBJECT'                => (isset($message_subject)) ? $message_subject : '',
1327          'MESSAGE'                => $message_text,
1328          'BBCODE_STATUS'            => $user->lang(($bbcode_status ? 'BBCODE_IS_ON' : 'BBCODE_IS_OFF'), '<a href="' . $controller_helper->route('phpbb_help_bbcode_controller') . '">', '</a>'),
1329          'IMG_STATUS'            => ($img_status) ? $user->lang['IMAGES_ARE_ON'] : $user->lang['IMAGES_ARE_OFF'],
1330          'FLASH_STATUS'            => ($flash_status) ? $user->lang['FLASH_IS_ON'] : $user->lang['FLASH_IS_OFF'],
1331          'SMILIES_STATUS'        => ($smilies_status) ? $user->lang['SMILIES_ARE_ON'] : $user->lang['SMILIES_ARE_OFF'],
1332          'URL_STATUS'            => ($url_status) ? $user->lang['URL_IS_ON'] : $user->lang['URL_IS_OFF'],
1333          'MAX_FONT_SIZE'            => (int) $config['max_post_font_size'],
1334          'MINI_POST_IMG'            => $user->img('icon_post_target', $user->lang['PM']),
1335          'ERROR'                    => (count($error)) ? implode('<br />', $error) : '',
1336          'MAX_RECIPIENTS'        => ($config['allow_mass_pm'] && ($auth->acl_get('u_masspm') || $auth->acl_get('u_masspm_group'))) ? $max_recipients : 0,
1337  
1338          'S_COMPOSE_PM'            => true,
1339          'S_EDIT_POST'            => ($action == 'edit'),
1340          'S_SHOW_PM_ICONS'        => $s_pm_icons,
1341          'S_BBCODE_ALLOWED'        => ($bbcode_status) ? 1 : 0,
1342          'S_BBCODE_CHECKED'        => ($bbcode_checked) ? ' checked="checked"' : '',
1343          'S_SMILIES_ALLOWED'        => $smilies_status,
1344          'S_SMILIES_CHECKED'        => ($smilies_checked) ? ' checked="checked"' : '',
1345          'S_SIG_ALLOWED'            => ($config['allow_sig'] && $config['allow_sig_pm'] && $auth->acl_get('u_sig')),
1346          'S_SIGNATURE_CHECKED'    => ($sig_checked) ? ' checked="checked"' : '',
1347          'S_LINKS_ALLOWED'        => $url_status,
1348          'S_MAGIC_URL_CHECKED'    => ($urls_checked) ? ' checked="checked"' : '',
1349          'S_SAVE_ALLOWED'        => ($auth->acl_get('u_savedrafts') && $action != 'edit') ? true : false,
1350          'S_HAS_DRAFTS'            => ($auth->acl_get('u_savedrafts') && $drafts),
1351          'S_FORM_ENCTYPE'        => $form_enctype,
1352          'S_ATTACH_DATA'            => json_encode($message_parser->attachment_data),
1353  
1354          'S_BBCODE_IMG'            => $img_status,
1355          'S_BBCODE_FLASH'        => $flash_status,
1356          'S_BBCODE_QUOTE'        => true,
1357          'S_BBCODE_URL'            => $url_status,
1358  
1359          'S_POST_ACTION'                => $s_action,
1360          'S_HIDDEN_ADDRESS_FIELD'    => $s_hidden_address_field,
1361          'S_HIDDEN_FIELDS'            => $s_hidden_fields,
1362  
1363          'S_CLOSE_PROGRESS_WINDOW'    => isset($_POST['add_file']),
1364          'U_PROGRESS_BAR'            => append_sid("{$phpbb_root_path}posting.$phpEx", 'f=0&amp;mode=popup'),
1365          'UA_PROGRESS_BAR'            => addslashes(append_sid("{$phpbb_root_path}posting.$phpEx", 'f=0&amp;mode=popup')),
1366      );
1367  
1368      /**
1369      * Modify the default template vars
1370      *
1371      * @event core.ucp_pm_compose_template
1372      * @var    array    template_ary    Template variables
1373      * @since 3.2.6-RC1
1374      */
1375      $vars = array('template_ary');
1376      extract($phpbb_dispatcher->trigger_event('core.ucp_pm_compose_template', compact($vars)));
1377  
1378      $template->assign_vars($template_ary);
1379  
1380      // Build custom bbcodes array
1381      display_custom_bbcodes();
1382  
1383      // Show attachment box for adding attachments if true
1384      $allowed = ($auth->acl_get('u_pm_attach') && $config['allow_pm_attach'] && $form_enctype);
1385  
1386      if ($allowed)
1387      {
1388          $max_files = ($auth->acl_gets('a_', 'm_')) ? 0 : (int) $config['max_attachments_pm'];
1389          $plupload->configure($cache, $template, $s_action, false, $max_files);
1390      }
1391  
1392      // Attachment entry
1393      posting_gen_attachment_entry($attachment_data, $filename_data, $allowed);
1394  
1395      // Message History
1396      if ($action == 'reply' || $action == 'quote' || $action == 'forward')
1397      {
1398          if (message_history($msg_id, $user->data['user_id'], $post, array(), true))
1399          {
1400              $template->assign_var('S_DISPLAY_HISTORY', true);
1401          }
1402      }
1403  }
1404  
1405  /**
1406  * For composing messages, handle list actions
1407  */
1408  function handle_message_list_actions(&$address_list, &$error, $remove_u, $remove_g, $add_to, $add_bcc)
1409  {
1410      global $auth, $db, $user;
1411      global $request, $phpbb_dispatcher;
1412  
1413      // Delete User [TO/BCC]
1414      if ($remove_u && $request->variable('remove_u', array(0 => '')))
1415      {
1416          $remove_user_id = array_keys($request->variable('remove_u', array(0 => '')));
1417  
1418          if (isset($remove_user_id[0]))
1419          {
1420              unset($address_list['u'][(int) $remove_user_id[0]]);
1421          }
1422      }
1423  
1424      // Delete Group [TO/BCC]
1425      if ($remove_g && $request->variable('remove_g', array(0 => '')))
1426      {
1427          $remove_group_id = array_keys($request->variable('remove_g', array(0 => '')));
1428  
1429          if (isset($remove_group_id[0]))
1430          {
1431              unset($address_list['g'][(int) $remove_group_id[0]]);
1432          }
1433      }
1434  
1435      // Add Selected Groups
1436      $group_list = $request->variable('group_list', array(0));
1437  
1438      // Build usernames to add
1439      $usernames = $request->variable('username', '', true);
1440      $usernames = (empty($usernames)) ? array() : array($usernames);
1441  
1442      $username_list = $request->variable('username_list', '', true);
1443      if ($username_list)
1444      {
1445          $usernames = array_merge($usernames, explode("\n", $username_list));
1446      }
1447  
1448      // If add to or add bcc not pressed, users could still have usernames listed they want to add...
1449      if (!$add_to && !$add_bcc && (count($group_list) || count($usernames)))
1450      {
1451          $add_to = true;
1452  
1453          global $refresh, $submit, $preview;
1454  
1455          $refresh = true;
1456          $submit = false;
1457  
1458          // Preview is only true if there was also a message entered
1459          if ($request->variable('message', ''))
1460          {
1461              $preview = true;
1462          }
1463      }
1464  
1465      // Add User/Group [TO]
1466      if ($add_to || $add_bcc)
1467      {
1468          $type = ($add_to) ? 'to' : 'bcc';
1469  
1470          if (count($group_list))
1471          {
1472              foreach ($group_list as $group_id)
1473              {
1474                  $address_list['g'][$group_id] = $type;
1475              }
1476          }
1477  
1478          // User ID's to add...
1479          $user_id_ary = array();
1480  
1481          // Reveal the correct user_ids
1482          if (count($usernames))
1483          {
1484              $user_id_ary = array();
1485              user_get_id_name($user_id_ary, $usernames, array(USER_NORMAL, USER_FOUNDER, USER_INACTIVE));
1486  
1487              // If there are users not existing, we will at least print a notice...
1488              if (!count($user_id_ary))
1489              {
1490                  $error[] = $user->lang['PM_NO_USERS'];
1491              }
1492          }
1493  
1494          // Add Friends if specified
1495          $friend_list = array_keys($request->variable('add_' . $type, array(0)));
1496          $user_id_ary = array_merge($user_id_ary, $friend_list);
1497  
1498          foreach ($user_id_ary as $user_id)
1499          {
1500              if ($user_id == ANONYMOUS)
1501              {
1502                  continue;
1503              }
1504  
1505              $address_list['u'][$user_id] = $type;
1506          }
1507      }
1508  
1509      // Check for disallowed recipients
1510      if (!empty($address_list['u']))
1511      {
1512          $can_ignore_allow_pm = $auth->acl_gets('a_', 'm_') || $auth->acl_getf_global('m_');
1513  
1514          // Administrator deactivated users check and we need to check their
1515          //        PM status (do they want to receive PM's?)
1516          //         Only check PM status if not a moderator or admin, since they
1517          //        are allowed to override this user setting
1518          $sql = 'SELECT user_id, user_allow_pm
1519              FROM ' . USERS_TABLE . '
1520              WHERE ' . $db->sql_in_set('user_id', array_keys($address_list['u'])) . '
1521                  AND (
1522                          (user_type = ' . USER_INACTIVE . '
1523                          AND user_inactive_reason = ' . INACTIVE_MANUAL . ')
1524                          ' . ($can_ignore_allow_pm ? '' : ' OR user_allow_pm = 0') . '
1525                      )';
1526  
1527          $result = $db->sql_query($sql);
1528  
1529          $removed_no_pm = $removed_no_permission = false;
1530          while ($row = $db->sql_fetchrow($result))
1531          {
1532              if (!$can_ignore_allow_pm && !$row['user_allow_pm'])
1533              {
1534                  $removed_no_pm = true;
1535              }
1536              else
1537              {
1538                  $removed_no_permission = true;
1539              }
1540  
1541              unset($address_list['u'][$row['user_id']]);
1542          }
1543          $db->sql_freeresult($result);
1544  
1545          // print a notice about users not being added who do not want to receive pms
1546          if ($removed_no_pm)
1547          {
1548              $error[] = $user->lang['PM_USERS_REMOVED_NO_PM'];
1549          }
1550  
1551          // print a notice about users not being added who do not have permission to receive PMs
1552          if ($removed_no_permission)
1553          {
1554              $error[] = $user->lang['PM_USERS_REMOVED_NO_PERMISSION'];
1555          }
1556  
1557          if (!count(array_keys($address_list['u'])))
1558          {
1559              return;
1560          }
1561  
1562          // Check if users have permission to read PMs
1563          $can_read = $auth->acl_get_list(array_keys($address_list['u']), 'u_readpm');
1564          $can_read = (empty($can_read) || !isset($can_read[0]['u_readpm'])) ? array() : $can_read[0]['u_readpm'];
1565          $cannot_read_list = array_diff(array_keys($address_list['u']), $can_read);
1566          if (!empty($cannot_read_list))
1567          {
1568              foreach ($cannot_read_list as $cannot_read)
1569              {
1570                  unset($address_list['u'][$cannot_read]);
1571              }
1572  
1573              $error[] = $user->lang['PM_USERS_REMOVED_NO_PERMISSION'];
1574          }
1575  
1576          // Check if users are banned
1577          $banned_user_list = phpbb_get_banned_user_ids(array_keys($address_list['u']), false);
1578          if (!empty($banned_user_list))
1579          {
1580              foreach ($banned_user_list as $banned_user)
1581              {
1582                  unset($address_list['u'][$banned_user]);
1583              }
1584  
1585              $error[] = $user->lang['PM_USERS_REMOVED_NO_PERMISSION'];
1586          }
1587      }
1588  
1589      /**
1590      * Event for additional message list actions
1591      *
1592      * @event core.message_list_actions
1593      * @var    array    address_list        The assoc array with the recipient user/group ids
1594      * @var    array    error                The array containing error data
1595      * @var    bool    remove_u            The variable for removing a user
1596      * @var    bool    remove_g            The variable for removing a group
1597      * @var    bool    add_to                The variable for adding a user to the [TO] field
1598      * @var    bool    add_bcc                The variable for adding a user to the [BCC] field
1599      * @since 3.2.4-RC1
1600      */
1601      $vars = array('address_list', 'error', 'remove_u', 'remove_g', 'add_to', 'add_bcc');
1602      extract($phpbb_dispatcher->trigger_event('core.message_list_actions', compact($vars)));
1603  }
1604  
1605  /**
1606  * Build the hidden field for the recipients. Needed, as the variable is not read via $request->variable().
1607  */
1608  function build_address_field($address_list)
1609  {
1610      $s_hidden_address_field = '';
1611      foreach ($address_list as $type => $adr_ary)
1612      {
1613          foreach ($adr_ary as $id => $field)
1614          {
1615              $s_hidden_address_field .= '<input type="hidden" name="address_list[' . (($type == 'u') ? 'u' : 'g') . '][' . (int) $id . ']" value="' . (($field == 'to') ? 'to' : 'bcc') . '" />';
1616          }
1617      }
1618      return $s_hidden_address_field;
1619  }
1620  
1621  /**
1622  * Return number of private message recipients
1623  */
1624  function num_recipients($address_list)
1625  {
1626      $num_recipients = 0;
1627  
1628      foreach ($address_list as $field => $adr_ary)
1629      {
1630          $num_recipients += count($adr_ary);
1631      }
1632  
1633      return $num_recipients;
1634  }
1635  
1636  /**
1637  * Get number of 'num_recipients' recipients from first position
1638  */
1639  function get_recipients($address_list, $num_recipients = 1)
1640  {
1641      $recipient = array();
1642  
1643      $count = 0;
1644      foreach ($address_list as $field => $adr_ary)
1645      {
1646          foreach ($adr_ary as $id => $type)
1647          {
1648              if ($count >= $num_recipients)
1649              {
1650                  break 2;
1651              }
1652              $recipient[$field][$id] = $type;
1653              $count++;
1654          }
1655      }
1656  
1657      return $recipient;
1658  }


Generated: Thu Mar 24 21:31:15 2022 Cross-referenced by PHPXref 0.7.1